Home / 4,950,189-7,425,289.40-1,355,986.96

Finding the Fourth Proportional to 4,950,189, 7,425,289.40 and 1,355,986.96

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Solution

The fourth proportional to 4,950,189, 7,425,289.40 and 1,355,986.96 is: 2,033,982.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,950,189 : 7,425,289.40 = 1,355,986.96 : x
  2. Step 2: Convert to fraction form
    4,950,189/7,425,289.40 = 1,355,986.96/x
  3. Step 3: Cross multiply
    4,950,189x = 7,425,289.40 × 1,355,986.96
  4. Step 4: Simplify right side
    4,950,189x = 10,068,595,600,626.22
  5. Step 5: Solve for x
    x = 10,068,595,600,626.22/4,950,189
  6. Step 6: Final answer
    x = 2,033,982.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.